New experiments in genetic engineering could open the doors for the return of fearsome "giants" described in the Bible – the offspring of human women and fallen angels – warns author Thomas Horn in his best-selling book, "Nephilim Stargates: The Year 2012 and the Return of the Watchers."

In the Book of Genesis, beings of great stature called "giants" appear, which some biblical scholars believe came into existence after powerful angels known as 'Watchers' descended to earth and used women (or their biological matter) to construct bodies of flesh, which they used to "extend" themselves into the material world.  Full Story